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enebo/hash3.rb

Created December 11, 2020 20:29
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hash3.rb
h = java.util.HashMap.new
h.put(1, 2)
class X
def blah(*args, **kwargs)
p args, **kwargs
args
end
end
class Y < X
def blah(*args)
super
end
end
arr = Y.new.blah(h)
p arr[0].class # Hash, should be java.util.HashMap
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